Вставьте глагол в нужной форме. 1. if my mom buy the tickets, we … (to go) to the zoo. 2. my granny … (to visit) us if she feels ok. 3. i will write this test if i … (to learn) the rules. 4. if it … (to rains) tomorrow, we will stay at home. 5. if she … (to pass) the exam, she … (to enter) the university. 6. if you … (to eat) bad food, your health … (to become) worse. 7. if babies … (to be) hungry, they … (to cry). 8. if we … (to be) late for school, our teacher … (to get) angry. 9. if you … (to be) free, i … (to come) to see you. 10. if my friend … (to come) to see me, i … (to be) very glad. 11. if the weather is fine, we … (to go) for a picnic. 12. if you … (not do) exercise, you (to get) bad mark. 13. if you … (to help) me, i … (to be) grateful. 14. when i … (to come) home, i … (to watch) tv. 15. if you (to heat) ice, it (to melt). 16. if i miss the plane today, i … (to stay) at home. 17. we … (to go) to the cinema if she (to come). 18. if he (to study), he … (to pass) the exam. 19. if the weather is good, we … (to walk) our dogs in the park. 20. if a cat … (see) a dog, he … (run) away.